[rdb3]

Side 1: decent people who in some way either believe in or behave substantially according to the Ten Commandments

Side 2: Islamists, socialists, deviants, perverts, criminals

Absent uniforms, those sides will have an extremely hard time differentiating between themselves. Plain eyesight would be meaningless here.

[thoughtomator]

Unfortunately so. How does a civilized society deal with barbarians within its gates when its government refuses to act?